Home / 262,484,779.32-362,250,172.62-145,020,367.80

Finding the Fourth Proportional to 262,484,779.32, 362,250,172.62 and 145,020,367.80

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Solution

The fourth proportional to 262,484,779.32, 362,250,172.62 and 145,020,367.80 is: 200,139,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,484,779.32 : 362,250,172.62 = 145,020,367.80 : x
  2. Step 2: Convert to fraction form
    262,484,779.32/362,250,172.62 = 145,020,367.80/x
  3. Step 3: Cross multiply
    262,484,779.32x = 362,250,172.62 × 145,020,367.80
  4. Step 4: Simplify right side
    262,484,779.32x = 52,533,653,268,965,896
  5. Step 5: Solve for x
    x = 52,533,653,268,965,896/262,484,779.32
  6. Step 6: Final answer
    x = 200,139,807.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.